September 2018 1 31 Report

rozwiąż równania funkcji kwadratowej y=ax²+bx+c

a. 3(x+2)² - 2(x-2)(x+3) = 8

b.(4x+1)² - (2x+1)²=(3x+1)²

c. (3x-2)² + 2x(7 - 3x) - 4x² = 5 -(2x-5)²


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